TY  - BOOK
AU  - Shellard,E.J.
AU  - Alam,M.Z.
TI  - The quatitative determination of some mitragyna oxindole alkaloids after separation by thin layer chromatography. Part III. Densitometry
UR  - https://drive.google.com/file/d/19cexlbnIBKaC2NhoG5m5eiCYbR5wti5d/view?usp=drivesdk
ER  -